97 lines
1.9 KiB
Go
97 lines
1.9 KiB
Go
package proxy
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import (
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"fmt"
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"os"
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"sync"
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"time"
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)
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type appendLineLogger struct {
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path string
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mu sync.Mutex
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file *os.File
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}
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func newAppendLineLogger(path string) *appendLineLogger {
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return &appendLineLogger{path: path}
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}
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func (l *appendLineLogger) writeLine(line string) {
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if l == nil || l.path == "" {
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return
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}
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l.mu.Lock()
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defer l.mu.Unlock()
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if l.file == nil {
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file, errorValue := os.OpenFile(l.path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644)
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if errorValue != nil {
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return
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}
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l.file = file
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}
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_, _ = l.file.WriteString(line)
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}
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func subscribeAccessLog(events *EventBus, path string) {
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if events == nil || path == "" {
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return
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}
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logger := newAppendLineLogger(path)
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events.Subscribe(EventLogin, func(event Event) {
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if event.Miner == nil {
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return
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}
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logger.writeLine(fmt.Sprintf("%s CONNECT %s %s %s\n",
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time.Now().UTC().Format(time.RFC3339),
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event.Miner.IP(),
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event.Miner.User(),
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event.Miner.Agent(),
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))
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})
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events.Subscribe(EventClose, func(event Event) {
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if event.Miner == nil {
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return
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}
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logger.writeLine(fmt.Sprintf("%s CLOSE %s %s rx=%d tx=%d\n",
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time.Now().UTC().Format(time.RFC3339),
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event.Miner.IP(),
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event.Miner.User(),
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event.Miner.RX(),
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event.Miner.TX(),
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))
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})
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}
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func subscribeShareLog(events *EventBus, path string) {
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if events == nil || path == "" {
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return
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}
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logger := newAppendLineLogger(path)
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events.Subscribe(EventAccept, func(event Event) {
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if event.Miner == nil {
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return
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}
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logger.writeLine(fmt.Sprintf("%s ACCEPT %s diff=%d latency=%dms\n",
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time.Now().UTC().Format(time.RFC3339),
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event.Miner.User(),
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event.Diff,
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event.Latency,
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))
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})
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events.Subscribe(EventReject, func(event Event) {
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if event.Miner == nil {
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return
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}
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logger.writeLine(fmt.Sprintf("%s REJECT %s reason=%q\n",
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time.Now().UTC().Format(time.RFC3339),
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event.Miner.User(),
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event.Error,
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))
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})
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}
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